﻿using System;

namespace Program03
{
    class Program
    {
        static void Main(string[] args)
        {
            var m=new Math();
            m.Value = 30;
            Console.WriteLine("{0}的平方等于{1}",m.Value,m.GetSquare());

            Console.WriteLine("{0}的平方等于{1}", 20, Math.GetSquareOf(x:20));



        }
    }
}
